The document contains 6 multiple choice questions about computer networks. Question 1 asks about the type of cable used for physical transmission, with options including coaxial cable, fiber optic cable, shielded twisted pair, and unshielded twisted pair. Question 2 asks about the type of network involved when communicating via email between locations in different countries. Question 3 defines what a computer network is. Question 4 lists hardware required for a computer network. Question 5 asks the minimum number of computers required for a network. Question 6 asks about the type of network designed for a city.